---
product_id: 359364491
title: "CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)"
price: "€ 14.58"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.pt/products/359364491-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4
store_origin: PT
region: Portugal
---

# 1/4 inch diameter steel pin 3/4 inch effective locking span Corrosion-resistant black electrophoretic coating CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)

**Price:** € 14.58
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in peace of mind, unlock your freedom.

## Quick Answers

- **What is this?** CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)
- **How much does it cost?** € 14.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/359364491-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Portable:** Lightweight 159g design fits easily in your pocket or vehicle for on-the-go protection.
- • **Precision Fit Security:** Snug 1/4 inch diameter pin with 3/4 inch span locks your trailer tight.
- • **Universal Compatibility:** Perfect for boats, RVs, trucks, and cars—secure your trailer anywhere, anytime.
- • **Weatherproof Durability:** Black electrophoretic coating ensures long-lasting corrosion resistance.
- • **Rugged Steel Construction:** High-strength steel resists tampering and theft attempts effortlessly.

## Overview

The CZC AUTO Black Trailer Hitch Coupler Lock features a 1/4 inch diameter steel pin with a 3/4 inch locking span, designed for secure and versatile trailer protection. Its high-strength steel build and corrosion-resistant black electrophoretic coating ensure durability against theft and weather. Compact and easy to operate, this lock fits a wide range of trailers including boats, RVs, trucks, and cars, making it an essential security upgrade for any towing setup.

## Description

CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 pack, Black)

Review: Happy Purchase - The product was as advertised, seems to be good quality, nil issues and fast delivery.
Review: Secure Your Peace of Mind: CZC AUTO Trailer Hitch Coupler Lock Delivers - When it comes to protecting my trailer and valuables during travel, I rely on the CZC AUTO Black Trailer Hitch Coupler Lock, and it hasn't disappointed. This little device packs a punch in terms of security and peace of mind. First and foremost, the construction of this coupler lock is solid. The 1/4 inch diameter coupled with the 3/4 inch span ensures a snug fit, providing a robust barrier against theft or unauthorized access. I appreciate the attention to detail in its design, which gives me confidence in its ability to withstand any attempts at tampering or forced entry. Installation is a breeze with this hitch coupler lock. The straightforward process means I can quickly and easily secure my trailer hitch without any hassle or frustration. It's a simple yet effective solution that adds an extra layer of security to my towing setup. What I love most about this product is its versatility. Whether I'm towing a boat, RV, or any other trailer, this coupler lock fits the bill perfectly. It's a versatile tool that provides maximum protection no matter what I'm hauling.

## Features

- CZC AUTO Trailer Hitch Coupler Locking Pin Design：1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
- How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
- Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
- Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car
- CZC AUTO, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VGX5494 |
| Brand | CZC AUTO |
| Customer Reviews | 4.5 4.5 out of 5 stars (8,305) |
| Date First Available | 18 July 2019 |
| Item Weight | 159 g |
| Manufacturer | CZC AUTO |
| Manufacturer part number | 11410 |
| Manufacturer reference | 11410 |
| Product Dimensions | 4.39 x 2.21 x 4.6 cm; 159 g |
| Voltage | 12 Volts |

## Images

![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) - Image 1](https://m.media-amazon.com/images/I/61MXrdBrNTL.jpg)
![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) - Image 2](https://m.media-amazon.com/images/I/61esyciFxkL.jpg)
![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) - Image 3](https://m.media-amazon.com/images/I/61ijB0UfUfL.jpg)
![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) - Image 4](https://m.media-amazon.com/images/I/61aED6Xw3hL.jpg)
![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) - Image 5](https://m.media-amazon.com/images/I/719KNEkRiUL.jpg)

## Questions & Answers

**Q: Are these locks keyed the same so that one key works in both locks?**
A: They are both keyed the same.

**Q: Does the 4 pack come keyed alike,and how many keys come with a 4pack?**
A: Yes. The keys of the 4 pack are keyed alike. They are 8 keys in all.

**Q: Would these work with a pelican case?**
A: It should, as long as there is room for the locking portion of the lock on the case

**Q: Will this lock fit a jetski single trailer?**
A: This item did not fit my trailer hitch. The post was to short. Thus, I did not use it. Hitch is on a 24 foot travel trailer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Happy Purchase
*by R***Y on 27 April 2024*

The product was as advertised, seems to be good quality, nil issues and fast delivery.

### ⭐⭐⭐⭐⭐ Secure Your Peace of Mind: CZC AUTO Trailer Hitch Coupler Lock Delivers
*by B***. on 2 June 2024*

When it comes to protecting my trailer and valuables during travel, I rely on the CZC AUTO Black Trailer Hitch Coupler Lock, and it hasn't disappointed. This little device packs a punch in terms of security and peace of mind. First and foremost, the construction of this coupler lock is solid. The 1/4 inch diameter coupled with the 3/4 inch span ensures a snug fit, providing a robust barrier against theft or unauthorized access. I appreciate the attention to detail in its design, which gives me confidence in its ability to withstand any attempts at tampering or forced entry. Installation is a breeze with this hitch coupler lock. The straightforward process means I can quickly and easily secure my trailer hitch without any hassle or frustration. It's a simple yet effective solution that adds an extra layer of security to my towing setup. What I love most about this product is its versatility. Whether I'm towing a boat, RV, or any other trailer, this coupler lock fits the bill perfectly. It's a versatile tool that provides maximum protection no matter what I'm hauling.

### ⭐⭐⭐⭐⭐ Very Good !
*by V***. on 28 February 2026*

It doesn't freeze in the winter.

## Frequently Bought Together

- CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)
- Master Lock 379ATPY Universal Trailer Hitch Lock , Black
- Rhino USA Trailer Hitch Pin (2 Inch) Patented 5/8" Locking Receiver Hitch Pins for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Debris Protection - Used to Tow Truck, etc - Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/359364491-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4](https://www.desertcart.pt/products/359364491-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-01*